import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'
import activityRouter from '@/router/modules/activity'
import createResultRouter from '@/router/modules/createResult'
import myCollectRouter from '@/router/modules/myCollect'
import KnowledgeRouter from '@/router/modules/knowledge'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  // {
  //   path: '/demo',
  //   component: Layout,
  //   redirect: { name: 'Demo' },
  //   children: [{
  //     path: '',
  //     name: 'Demo',
  //     component: () => import('@/views/demo/index')
  //   }],
  //   hidden: true
  // },
  {
    path: '/404',
    component: Layout,
    redirect: { name: 'error404' },
    children: [{
      path: '',
      name: 'error404',
      component: () => import('@/views/404')
    }],
    hidden: true
  }
]

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const asyncRouters = [
  {
    path: '/',
    component: Layout,
    redirect: '/home',
    meta: {
      title: '首页',
      icon: 'home'
    },
    children: [{
      path: 'home',
      component: () => import('@/page/Home'),
      name: 'home',
      meta: {
        title: '首页',
        icon: 'home',
      },
     hidden:true
    },
    {
      path: '/home/morePerpareLesson',
      component: () => import('@/page/Home/morePerpareLesson'),
      name: 'morePerpareLesson',
      meta: {
        title: '查看跟多备课',
        needBreadcrumb: '查看跟多备课',
        icon: 'home'
      },
      hidden:true
    }
    ]
  },
  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true },
  activityRouter,
  createResultRouter,
  myCollectRouter,
  KnowledgeRouter
]

const createRouter = () => new Router({
   mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
